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Practical PDF guides

Work through a specific task with small synthetic examples and checks you can repeat.

Combine PDFs in the right reading order
Build one reading sequence from several documents, then verify the result.
Share selected PDF pages without sending the whole file
Keep chosen pages together and understand what the new copy does not protect.
Turn images into a readable PDF
Choose layout settings that preserve the useful parts of each image.
Get text from a PDF and recognize an image-only scan
Distinguish text extraction from OCR and review the plain-text result.